Prehistoric seacreatures

Prehistoric seacreatures

Adds prehistoric seacreatures to your minecraft world.

by
663 Downloads
forgeadventureequipmentmobs
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Screenshots

Prehistoric seacreatures Screenshot 1
Prehistoric seacreatures Screenshot 2
Prehistoric seacreatures Screenshot 3
Prehistoric seacreatures Screenshot 4
Prehistoric seacreatures Screenshot 5
Prehistoric seacreatures Screenshot 6

About this Mod

Requires Geckolib

A mod that adds the prehistoric seacreatures along with new cool Items, tools, weapons and armour.
Liopleurodon is a large and deadly swimming reptile that is neutral on sight but if attacked it will defend itself at all costs.

The liopleurodon has serrated teeth that deals massive damage on impact.

If defeated, the liopleurodon will award you with their teeth that can be used to craft the serrated blade.

The serrated blade adds bleed to a creature on impact.

The sword can be repaired if combined with serrated teeth.

You can also craft a serrated bow that shoots the Orthoceras arrow.

The dunkleosteus is a aggressive fish that will target the player and hunt them down at any cost!

The dunkleosteus does also target smaller prey like salmon, cod and tropical fishes.

In addition to the dunkleosteus it drops dermal plates that can be crafted in to a new armourset.

The new armourset will grant the player with increased survivability while exploring the seas by giving the player increased movement speed while under water and the ability to breathe underwater.

The armour can be repaired if combined in a anvil with dermal plates.

Trilobite is a small animal living at the bottom of the ocean.

If defeated it will grant you it's shell which can be consumed for extra protection.

It can also be used for crafting a shield if you combind it in a craftingtable with a dermal plate.

Jaekelopterus is a freshwater living creature who wanders at the bottom of rivers.

It has big powerfull claws that it will sting you with.

If defeated the Jaekelopterus will give you JaekelopterusFragments that can be combinded like a hoe in a craftingtabe to form it's original state a JaekelopterusClaw.

The Claw is a powerfull weapon which will give your opponent a hard time escaping

Sacabambaspis is a fish living in the ocean, it might seem weak but it's weaker, it has enough health to survive some hits and even nab you. After it nabs you it will flee like a coward!

If you manage to kill The Sacabambaspis you will be able to take it's meat and cook it for a delicious meal.

Ichthyosaurus is a creature found swimming in packs in the ocean.

If attacked the whole group will fight you back.

However if the ichthyosaurus is fed with some sacabambaspis meat it can be tamed.

Equip it with a saddle to be able to ride it.

brygmophyseter

The brygmophyseter is a whale living in the ocean.

If fed Desmatophoca meat it can be tamed.

If the brygmophyseter is tamed it can be equiped with a saddle to enable riding.

Desmatophoca

The Desmatophoca is a creature living in the ocean.

The Desmatophoca swims around randomly just vibing.

If killed they will drop Desmatophoca meat which is used for taming the brygmophyseter

Orthoceras

The Orthoceras is a friendly entity living in the ocean.

If the Orthoceras is defeated it will drop it's shell.

If the shell is combinded with a stick and a feather it will be crafted in to an Orthoceras arrow

The arrow can be shot by the serraded bow.

When shot under water the arrow will shatter and deal damage to all creatures nearby.

If the arrow misses and hits a block it will also shatter and drop a fragment that can be crafted back in to a shell.

Join the discord: https://discord.gg/ExZt9Amw

Available Versions

Prehistoric seacreatures 1.7.0release
MC 1.20.1forge
March 6, 2026
Prehistoric seacreatures 1.0.0release
MC 1.20.1forge
February 27, 2026
Prehistoric seacreatures 1.6.0release
MC 1.20.1forge
February 17, 2026
Prehistoric seacreatures 1.5.0release
MC 1.20.1forge
February 15, 2026

How to Install Prehistoric seacreatures on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set forge Loader

In the panel under "Egg", select the forge loader and matching Minecraft version (1.20.1).

3

Install Mod

Open the mod browser in the dashboard and search for "Prehistoric seacreatures". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

forge

Minecraft Versions

1.20.1

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Prehistoric seacreatures server crashes on startup – what to do?

Most common cause: wrong forge version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.20.1). You can switch loaders with one click in the panel.

Is Prehistoric seacreatures compatible with forge?

Prehistoric seacreatures officially supports forge for Minecraft 1.20.1. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Prehistoric seacreatures – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Prehistoric seacreatures consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.

Rent Modded Server

Install Prehistoric seacreatures with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
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NVMe SSD Storage
DDoS Protection included

Details

License
LicenseRef-All-Rights-Reserved
Server-side
Required

Supported Versions

1.20.1